USB Debugging Mode should be enabled on the phone by navigating to Settings >> Developer Options.

Back up your important data using Helium app

At least 80 percent battery charge.

The CF-Auto-Root tool provided in this guide is compatible with Galaxy S5 (SM-G900F) only. Do not attempt installing it on incorrect
variants as it may brick the device. Verify the model number of the
Galaxy S5 by navigating to Settings >> About Phone.**

Downloads Required

Download the appropriate CF-Auto-Root tool for your device (based on region or carrier) from the following links:

2. Download Odin v3.09 Steps to Root Galaxy S5 Running on Android 4.4.2 KitKat Firmware Step 1: Extract CF-Auto-Root and Odin 3.09 zip files using WinZip or any other extracting tool. Step 2: Turn off the
Galaxy S5 and boot it into Download Mode by pressing and holding
Volume Down, Home and Power buttons together until a construction
Android robot icon with a warning triangle appears on screen. Then
tap Volume Up button to enter Download Mode.

Step 3: Launch Odin on computer as an Administrator.

Step 4: Connect the Galaxy S5 to computer via USB cable while it is still in Download Mode. Wait until Odin recognises the device and
once the device is connected successfully, the ID: COM box will turn
light blue with the COM port number. Furthermore, an Added message
appears on screen if the device is successfully connected.

Step 6: Ensure Auto Reboot and F. Reset Time options are selected in Odin. But, the Re-Partition option must be unchecked.

Step 7: Verify the previous step and click Start in Odin. The root installation process will now begin. Step 8: Once the root
installation is done, your phone will reboot and soon a PASS message
with green background appears in the left-most box at the very top of
Odin. You can now disconnect the USB cable to remove the phone from
computer.

Note: Many Samsung devices include a flash counter that keeps track of how many times you have flashed custom firmware to your device.
Triangle Away app helps to reset the flash counter on your device to
zero.

The Samsung galaxy 5 root tool that you can get on Google . here are lot of solution that can help you root your Samsung, to avoid the Samsung device and files get harm , you need to read the tutorial before you rooting

ID4me is an internet service that enables its users to log in to many different internet services with one account. This is also known as "single sign on".

Unlike existing global single sign on solutions like the ones from Google or Facebook, ID4me does not track and analyze the internet surfing habits of its users. ID4me will make sure that the surfing habits stay secret.

Also, ID4me does not belong to an enterprise. It is an open standard that is maintained by a nonprofit organization. Anyone who wants to can participate. This way the users can chose freely between different ID4me providers and can also change the provider anytime.